Yvonne Pratt, of New Orleans, dons a mask and moves to the music of Brazil's Baiana System at Congo Square at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of festival's tribute to countries that have contributed to New Orleans' culture. less

Yvonne Pratt, of New Orleans, dons a mask and moves to the music of Brazil's Baiana System at Congo Square at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and ... more

Photo: Doug Parker, Associated Press

Yvonne Pratt, of New Orleans, dons a mask and moves to the music of... Photo-6223281.84672 - Houston Chronicle

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The Omo Nile Ogunja dancers move to the music Joao do Pife at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of festival's tribute to countries that have contributed to New Orleans' culture. less

The Omo Nile Ogunja dancers move to the music Joao do Pife at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are ... more

Photo: Doug Parker, Associated Press

The Omo Nile Ogunja dancers move to the music Joao do Pife at the... Photo-6223283.84672 - Houston Chronicle

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Crowds gather under cloudy skies to hear Carlos Santana perform on the Acura stage during the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014.

Crowds gather under cloudy skies to hear Carlos Santana perform on the Acura stage during the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014.

Alice and Bruce Mitchell, left, of Nashville, find shade under their shared umbrella while listening to the music of Baiana System of Brazil at Congo Square at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of festival's tribute to countries that have contributed to New Orleans' culture. less

Alice and Bruce Mitchell, left, of Nashville, find shade under their shared umbrella while listening to the music of Baiana System of Brazil at Congo Square at the New Orleans Jazz and Heritage Festival in New ... more

Mark Kee, of Dallas, chows down on boiled crawfish at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014.

Mark Kee, of Dallas, chows down on boiled crawfish at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014.

Photo: Doug Parker, Associated Press

Mark Kee, of Dallas, chows down on boiled crawfish at the New... Photo-6223294.84672 - Houston Chronicle

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Jazz Fest visitors view art at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of festival's tribute to countries that have contributed to New Orleans' culture. ( less

Jazz Fest visitors view art at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of ... more

Manoel Salustiano, a Maracatu Banner Maker, sews at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of festival's tribute to countries that have contributed to New Orleans' culture. less

Manoel Salustiano, a Maracatu Banner Maker, sews at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being ... more

Elizabeth Johnston, 9, of New Orleans, chows down on a Cochon de Lait sandwich at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. This is Elizabeth's 9th Jazz Fest, including when her mother went into labor with her nine years ago while at the fest. less

Elizabeth Johnston, 9, of New Orleans, chows down on a Cochon de Lait sandwich at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. This is Elizabeth's 9th Jazz Fest, including ... more

Photo: Doug Parker, Associated Press

Elizabeth Johnston, 9, of New Orleans, chows down on a Cochon de... Photo-6223298.84672 - Houston Chronicle

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Crowds move to the beat oft Carlos Santana as he perform son the Acura stage during the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014.

Crowds move to the beat oft Carlos Santana as he perform son the Acura stage during the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014.

A Jazz Fest visitor takes a photo of the puppetry by Fernando Augusto Goncalves, from Olinda, Brazil, at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of festival's tribute to countries that have contributed to New Orleans' culture. less

A Jazz Fest visitor takes a photo of the puppetry by Fernando Augusto Goncalves, from Olinda, Brazil, at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds ... more

Photo: Doug Parker, Associated Press

A Jazz Fest visitor takes a photo of the puppetry by Fernando... Photo-6223300.84672 - Houston Chronicle

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The Omo Nile Ogunja dancers move to the music Joao do Pife at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of festival's tribute to countries that have contributed to New Orleans' culture. less

The Omo Nile Ogunja dancers move to the music Joao do Pife at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are ... more

Photo: Doug Parker, Associated Press

The Omo Nile Ogunja dancers move to the music Joao do Pife at the... Photo-6223301.84672 - Houston Chronicle

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Taboola Gallery Frame Item-85307.84672 - Houston Chronicle

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Lionel and Louise Price, of New Orleans, dance to the music of Joao do Pife at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds of Brazil are being featured as part of festival's tribute to countries that have contributed to New Orleans' culture. less

Lionel and Louise Price, of New Orleans, dance to the music of Joao do Pife at the Caso do Brasil tent at the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014. The sights and sounds ... more

Photo: Doug Parker, Associated Press

Lionel and Louise Price, of New Orleans, dance to the music of Joao... Photo-6223302.84672 - Houston Chronicle

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Crowds gather under cloudy skies to hear Carlos Santana perform on the Acura stage during the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014.

Crowds gather under cloudy skies to hear Carlos Santana perform on the Acura stage during the New Orleans Jazz and Heritage Festival in New Orleans, Friday, April 25, 2014.